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  • Hot Deals

    High Availability Hosting for Critical Workloads

    Rent High Availability Server for the most demanding projects and professionals in Europe, the USA. Tier III data centers, 24/7 professional technical support. Discounts and promo offer! Check out our current offers!

    High-RAM Dedicated Servers with up to 4.6TB RAM and up to 12 NVME drives

    Choose high-RAM dedicated servers with up to 4.6TB of RAM and AMD EPYC 4th Gen CPUs. Perfect to meet your needs for large-scale analytics, in-memory databases, and high-performance computing workloads.

    DDR5 RAM
    From €597

    AI Platform: LLMs & Apps for AI, ML and Data Science

    Pre-installed AI LLM models and Apps for AI, ML and Data Science on GPU NVIDIA servers: Tesla H100/A100, RTX4090, RTX5090. Hourly payment, up to 40% Off.

    GPU instances
    GPU instances

    Save Up to 25% on Popular Dedicated and GPU Server Configurations

    We’ve increased our long-term rental discounts on selected dedicated and GPU servers!

    -25% OFF

    Dedicated Servers for hosting providers - 7 days trial and 50% OFF

    Discover affordable dedicated servers for hosting providers, situated in a top-tier Amsterdam data center in the Netherlands. 7 days trial, 50% OFF on the first 3 months, 50% OFF for a backup server.

    For hosters
    50% discount
    1 /
    Choose a server group below to start configuring your custom dedicated server
    Netherlands NL
    RU RU

    Custom advanced single CPU servers

    Servers based on a single latest generation Intel or AMD processor. CPUs from Xeon E, Xeon E3, Xeon E5, Xeon W series with 4-8 cores are available to order. Full remote server management via IPMI / iDRAC.

    From

    €160/monthly

    Netherlands NL
    RU RU

    Custom advanced dual CPU servers

    High-performance servers based on a dual latest generation Intel or AMD processor. CPUs from Silver, Gold, EPYC series with 12-64 cores are available to order. Full remote server management via IPMI / iDDRAC.

    From

    €205/monthly

    European Union EU
    Turkey TR
    USA USA
    RU RU
    Powerful

    Servers with AMD Ryzen and Intel Core i9 CPUs

    Budget friendly and powerful servers with AMD Ryzen and Intel Core i9 processors with high core frequencies for high-load tasks.

    From

    €100/monthly

    Netherlands NL
    New

    Storage dedicated server up to 264TB for fixed price

    2-12 LFF bays, Enterprise grade HDD/SSD, Hardware RAID (0/10/6), Up to 10GBps uplink, up to 100G direct connect

    €114/monthly

    Choose the ready server with fast delivery

    Looking for a non-standard OS? We have a wide selection of ISO images in our control panel. Or you can use your own image and install the OS via IPMI. All our servers are unmanaged. Administration services can be provided for a fee. Please contact us for any questions.

    You can instantly cancel your server. Unused funds will be credited to your account balance, ready to be used for payment for other services. Refund Policy

    Our Advantages

    • TIER III Data Centers TIER III Data Centers
      Top reliability and security provide stable operation of your servers and 99.982% uptime per year.
    • DDoS protection DDoS protection
      The service is organized using software and hardware solutions to protect against TCP-SYN Flood attacks (SYN, ACK, RST, FIN, PUSH).
    • High-bandwidth Internet connectivity High-bandwidth Internet connectivity
      We provide a 1Gbps unmetered port. You can transfer huge datasets in minutes.
    • Built-in IPMI 2.0 with remote server management via IP-KVM Full control
      Remote server management via IPMI, iDRAC, KVM and etc.
    • Hosting in the most environmentally friendly data center in Europe Eco-friendly
      Hosting in the most environmentally friendly data center in Europe.
    • A replacement server is always available A replacement server is always available
      A fleet of substitution servers will reduce downtime when migrating and upgrading.
    • Quick replacement of components Quick replacement of components
      In the case of component failure, we will promptly replace them.
    • Round-the-clock technical support Round-the-clock technical support
      The application form allows you to get technical support at any time of the day or night. First response within 15 minutes.

    What included

    • Traffic
      The amount of traffic depends on location.
      All servers are deployed with 1Gbps port, incoming traffic is free (fair usage). Outgoing traffic limit and rates are subject to a selected traffic plan.
    • Free DDoS protection
      We offer basic DDoS protection free of charge on all servers in the Netherlands.
    • Customer support 24/7
      Our customer technical support guarantees that our customers will receive technical assistance whenever necessary.

    Do you need assistance configuring your hardware?

    What customers say

    Crytek
    After launching another successful IP — HUNT: Showdown, a competitive first-person PvP bounty hunting game with heavy PvE elements, Crytek aimed to bring this amazing game for its end-users. We needed a hosting provider that can offer us high-performance servers with great network speed, latency, and 24/7 support.
    Stefan Neykov Crytek
    doXray
    doXray has been using HOSTKEY for the development and the operation of our software solutions. Our applications require the use of GPU processing power. We have been using HOSTKEY for several years and we are very satisfied with the way they operate. New requirements are setup fast and support follows up after the installation process to check if everything is as requested. Support during operations is reliable and fast.
    Wimdo Blaauboer doXray
    IP-Label
    We would like to thank HOSTKEY for providing us with high-quality hosting services for over 4 years. Ip-label has been able to conduct many of its more than 100 million daily measurements through HOSTKEY’s servers, making our meteorological coverage even more complete.
    D. Jayes IP-Label
    1 /

    Our Ratings

    4.3 out of 5
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    Configure your server!

    Hot deals

    NEW Rent Nvidia RTX 5090 GPU Servers from €0.624/hr

    NVIDIA RTX 5090 Servers with Pre-installed Apps for AI, Data Science, and 3D Rendering. Hourly and monthly billing options available.. Up to 4 GPUs per server. Limited availability.

    Order a server
    4th Gen Meet 4th Gen AMD EPYC™ Servers!

    4th Gen CPUs AMD EPYC 9354 / 9124 are available for order. Base Clock: 3.25GHz, # of CPU Cores: 32, L3 Cache: 256MB, DDR5 RAM up to 6TB RAM, PCIe 5.0, up to 12 NVME drives.

    Configure a server
    High-RAM High-RAM Dedicated Servers with up to 4.6TB RAM

    Choose high-RAM dedicated servers with up to 4.6 TB of RAM and 12 NVMe drives, powered by AMD EPYC 4th Gen CPUs.

    Order
    Hot deals Sale on pre-configured dedicated servers

    Ready-to-use servers with a discount. We will deliver the server within a day of the receipt of the payment.

    Order now
    50% OFF Dedicated Servers for hosting providers - 7 days trial and 50% OFF

    Discover affordable dedicated servers for hosting providers, situated in a top-tier Amsterdam data center in the Netherlands. 7 days trial, 50% OFF on the first 3 months, 50% OFF for a backup server.

    Order a server
    Web3 Web3 Dedicated Servers Infrastructure

    Built for Blockchain: CPUs with16-64 cores, 1-10 Gbps, Up to 768 GB DDR5 RAM, 3.48 TB Enterprise NBMe, Global Locations

    Order a server
    1 /4

    Solutions

    GPU servers for data science

    GPU servers for data science

    e-Commerce hosting solutions

    e-Commerce hosting

    Hosting solutions for finance and FinTech projects

    Finance and FinTech

    High-performance servers for rendering, 3D Design and visualization

    Rendering, 3D Design and visualization

    FAQ

    What is a high availability server?

    A high availability server is a part of a hosting infrastructure designed to ensure that a website or application remains operational with minimal downtime. These servers utilize redundant components, automatic failover mechanisms, and load balancing to maintain consistent performance and availability, even in the event of hardware failures, maintenance, or unexpected traffic spikes.

    What is the difference between HA (High Availability) and cluster?

    High Availability (HA) and clustering are related concepts, but they serve different purposes:
    • - High Availability (HA) is a hosting approach focused on minimizing downtime and ensuring the continuous operation of a website or application. HA systems use redundant components, automated failover, and other techniques to maintain availability in case of server failures or maintenance.
    • - Clustering, on the other hand, involves connecting multiple servers to work together as a single unit. Clusters can improve performance, scalability, and redundancy by distributing workload and resources among the connected servers. While clustering can contribute to high availability, its primary goal is to boost performance and ensure the efficient use of resources.

    What is the difference between HA (High Availability) and failover?

    High Availability (HA) and failover are two techniques used to maintain the uptime and reliability of a hosting environment. However, they differ in scope and implementation:
    • - High Availability (HA) is a broader approach that encompasses various strategies, including failover, to minimize downtime and ensure continuous operation. HA systems often use redundant components, load balancing, and other techniques to maintain service availability.
    • - Failover, on the other hand, is a specific mechanism used within HA systems to handle server failures or maintenance. In case of a server failure, failover automatically redirects traffic to a backup server, allowing the website or application to continue functioning with minimal disruption.

    What are the advantages of High Availability (HA)?

    High Availability (HA) offers several benefits for businesses and their websites or applications:
    • - Improved uptime: HA systems minimize downtime, ensuring that your website or application remains accessible to users even during server failures or maintenance.
    • - Enhanced user experience: By maintaining consistent performance and availability, HA systems contribute to a better user experience, helping to retain users and build customer loyalty.
    • - Increased reliability: HA systems provide a dependable hosting environment, giving businesses peace of mind knowing their online presence is consistently maintained.
    • - Scalability: HA solutions are designed to accommodate increased traffic and resource demands, allowing your website or application to grow alongside your business.
    • - Cost savings: By minimizing downtime and performance issues, HA systems can help prevent revenue loss and reduce the potential costs associated with website outages or disruptions.

    News

    05.09.2025

    Is a Cheap VPS Enough? A Performance Comparison of VPS Plans

    Is it worth saving on a VPS or should you opt for a plan with a buffer? We tested three budget HOSTKEY configurations and clearly show which tasks the minimal plan can handle and where it's wiser to invest in a more powerful server.

    04.09.2025

    Review of the Akvorado NetFlow Collector with Visualization: From Deployment to Practical Use

    We will guide you through all the steps involved in using Akvorado for collecting and visualizing network traffic. From understanding its architecture to the intricacies of deployment, we rely on our own expertise to make the process as clear and efficient as possible.

    31.08.2025

    Foreman in Isolation: Fault-Tolerant and Secure OS Deployment on Bare Metal and in the Cloud

    Share our experience in transforming our infrastructure: from decentralized Foreman instances with public IPs to a secure, isolated architecture featuring centralized GitLab management, enhanced security, and seamless scalability.

    Show all News / Blogs
    1 /

    Need more information or have a question?

    contact us using your preferred means of communication

    High Availability Hosting: Boost Your Business with Unmatched Uptime

    In today's digital era, having a reliable and high-performance website is critical for any business to succeed. HOSTKEY high availability hosting is the perfect solution to guarantee your website's uptime, minimize downtime, and ensure a seamless user experience. HOSTKEY offers high availability cloud hosting services that cater to all your business needs, providing a robust and efficient hosting environment.

    What Is High Availability Hosting?

    High Availability Hosting is a solution that ensures maximum uninterrupted operation of a website or application through hardware redundancy, automatic failover and load balancing.

    Key features of high availability hosting:

    • minimal downtime (simple) — the system automatically switches to backup servers if the main one fails;
    • scalability — the ability to quickly increase resources as the load increases;
    • geo-distribution (geo-redundancy) — data is stored in several data centers to protect against regional failures;
    • automatic monitoring (auto-failover) — constant monitoring of server status and instant response to errors.

    This approach guarantees uptime of 99.9% and higher, which is critical for business applications, online stores and high-load projects.

    How HOSTKEY Delivers High Availability

    Нo Single Point of Failure

    HOSTKEY eliminates the risk of downtime due to a fully redundant infrastructure. All critical components, including servers, network connections and data storage systems, are duplicated, which guarantees uninterrupted operation even if individual elements fail.

    Automatic Failover

    In case of failure on the main server, the system automatically redirects traffic to backup capacities without human intervention. This minimizes downtime and ensures uninterrupted operation of services.

    Load Balancing

    Distributing requests across multiple servers prevents overload and increases fault tolerance. HOSTKEY uses intelligent balancing algorithms that optimize performance and response speed.

    Tier III Data Centers in Europe and the USA

    HOSTKEY infrastructure is located in highly reliable data centers with 99.982% uptime, backup power supply and DDoS protection. Geographical distribution reduces the risk of regional failures, ensuring global availability of services.

    Benefits of Virtualized High Availability Hosting

    The advantages of virtualized High Availability Hosting are as follows:

    1. Maximum fault tolerance. A virtualized high availability hosting environment automatically migrates virtual machines to healthy servers in the event of hardware failures, minimizing downtime.
    2. Efficient use of resources. Virtualization technologies allow dynamic distribution of computing power between servers, avoiding overloads and reducing equipment costs.
    3. Fast scaling. You can quickly increase or decrease resources without physical intervention, which is especially important for growing projects with variable loads.
    4. Simplified backup and recovery. Virtualization simplifies the creation of backups and speeds up data recovery after failures, providing an additional level of protection.
    5. Flexibility and isolation of environments. Each virtual machine operates independently, which increases security and allows you to test updates without risk to the main environment.
    6. Global availability. Hosting virtual servers in distributed data centers reduces the risk of regional disasters and improves response speed for users from different countries.
    7. Cost reduction. Virtualization reduces hardware costs (CAPEX reduction) and allows you to pay only for the resources used, which makes high availability hosting an economically advantageous solution.

    Why Choose HOSTKEY for High Availability Hosting?

    You should choose HOSTKEY for High Availability Hosting for the following benefits:

    1. Enterprise-level infrastructure with 99.99% uptime. We use certified Tier III+ data centers with full redundancy of all components, which guarantees uninterrupted operation of your projects even in case of hardware failures.
    2. Automatic failover without data loss. Our high availability cluster system instantly switches the load to backup nodes when problems are detected, ensuring seamless failover with zero downtime.
    3. Flexible solutions for any load. We offer scalable configurations with on-the-fly scaling — you can increase CPU, RAM and disk space without rebooting the servers.
    4. Global network of data centers. Our sites are located in strategically important locations in Europe and the USA, which ensures geo-redundancy and low ping for users around the world.
    5. Professional DDoS protection. Multi-level DDoS mitigation protection system with a throughput of up to 1 Tbps keeps your services available even during powerful attacks.
    6. 24/7/365 monitoring and support. Our engineers monitor the infrastructure status through the smart monitoring system 24/7/365 and are ready to immediately respond to any incidents.
    7. Cost optimization without loss of reliability. Flexible tariff plans and resource pooling technology allow you to reduce IT infrastructure costs while maintaining all the benefits of enterprise-grade hosting.
    8. Integration with cloud solutions. Hybrid configurations and compatibility with popular cloud platforms ensure smooth migration and expansion of your infrastructure.

    High Availability Hosting Prices

    HOSTKEY offers professional high availability solutions at competitive prices. Our high availability hosting plans are designed to provide maximum fault tolerance with a 99.99% uptime guarantee.

    Customers can choose from a variety of high availability cluster configurations to suit any task and budget. Basic solutions start at $299 per month and include duplication of critical components using the N+1 redundancy scheme.

    All plans include a set of technologies to ensure uninterrupted operation: automatic failover, load balancing, 24/7 monitoring, and basic protection against DDoS attacks. We use only certified Tier III+ data centers with geo-redundancy.

    Corporate clients can choose from customized enterprise-grade HA hosting solutions with advanced scaling capabilities (on-demand scaling) and hybrid configurations (hybrid cloud). The cost of such solutions is calculated individually based on project requirements.

    HOSTKEY’s high availability servers are ideal for:

    1. Business-critical applications. Our high availability hosting solutions ensure uninterrupted operation of ERP, CRM and other corporate systems with 99.99% uptime, eliminating financial losses from downtime.
    2. High-load online stores. Automatic scaling and load balancing maintain stable operation even during peak sales and promotions.
    3. Financial services and payment systems. Instant failover and data replication technologies guarantee transaction continuity and financial data protection.
    4. Online games and streaming platforms. Powerful HA clusters with low latency ensure smooth gameplay and uninterrupted content streaming.
    5. Government and medical systems. Certified infrastructure with enterprise-grade security meets strict requirements for data protection and service availability.
    6. Multi-regional projects. Geo-distributed data centers provide fast access for users from different countries through the global load balancing system.
    7. Big Data and AI solutions. Scalable high-performance clusters support the operation of resource-intensive data analysis and machine learning applications.

    Ready to Upgrade Uptime?

    Switch to high availability hosting from HOSTKEY and forget about downtime! Our solutions with 99.99% uptime guarantee ensure uninterrupted operation of your projects thanks to automatic failover, load balancing and geo-redundant infrastructure.

    Choose the optimal configuration today! Get an individual estimate for your project and ensure the reliability of business-critical applications with a professional high availability cluster.

    Xeon E3-1230
    3.2GHz
    4 cores
    16 Gb
    240Gb SSD
    € 40
    Xeon E3-1230
    3.2GHz
    4 cores
    32 Gb
    960Gb SSD
    € 60
    Xeon E5-1650v4
    3.6GHz
    6 cores
    32 Gb
    240Gb SSD
    € 70
    Xeon E5-1650
    3.2GHz
    6 cores
    64 Gb
    960Gb SSD
    € 70
    Xeon E-2288G
    3.7GHz
    8 cores
    64 Gb
    480Gb NVMe SSD
    € 100
    AMD Ryzen 9 5950X
    3.4GHz
    16 cores
    128 Gb
    1Tb NVMe SSD
    € 180
    Celeron J1800
    2.4GHz
    2 cores
    8 Gb
    120Gb SSD
    € 23
    Celeron J1800
    2.4GHz
    2 cores
    8 Gb
    120Gb SSD
    € 25
    Celeron J1800
    2.4GHz
    2 cores
    8 Gb
    120Gb SSD,3Tb SATA
    € 30
    Celeron J1800
    2.4GHz
    2 cores
    8 Gb
    120Gb SSD,8Tb SATA
    € 45
    2 x AMD Opteron 4170 HE
    2.1GHz
    6 cores
    64 Gb
    2x1Tb SATA
    € 55
    2 x Xeon X5570
    2.93GHz
    4 cores
    32 Gb
    1Tb SATA
    € 60
    Xeon E3-1230v3
    3.3GHz
    4 cores
    32 Gb
    240Gb SSD
    € 72
    Xeon E5-1650
    3.2GHz
    6 cores
    32 Gb
    240Gb SSD
    € 83
    Xeon E5-1650v4
    3.6GHz
    6 cores
    32 Gb
    240Gb SSD
    € 87
    Xeon E-2288G
    3.7GHz
    8 cores
    32 Gb
    480Gb NVMe SSD
    € 88
    Xeon E-2186G
    3.8GHz
    6 cores
    32 Gb
    480Gb SSD,3Tb SATA
    € 100
    2 x Xeon E5-2620v3
    2.4GHz
    6 cores
    16 Gb
    240Gb SSD
    € 132
    Xeon E5-1650v4
    3.6GHz
    6 cores
    32 Gb
    256Gb SSD
    € 135
    2 x Xeon E5-2630v4
    2.2GHz
    10 cores
    64 Gb
    2x300Gb SAS 15K
    € 155
    2 x Xeon E5-2630v3
    2.4GHz
    8 cores
    64 Gb
    4x1Tb SATA
    € 165
    2 x Xeon E5-2643v2
    3.5GHz
    6 cores
    64 Gb
    4x960Gb SSD
    € 190
    2 x Xeon E5-2680v3
    2.5GHz
    12 cores
    64 Gb
    240Gb SSD
    € 192
    Xeon E5-1650v4
    3.6GHz
    6 cores
    32 Gb
    8x960Gb SSD,64Gb SSD
    € 436
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